KR20220013304A - 포토 마스크 상의 euv 펠리클 및 그 장착 방법 - Google Patents
포토 마스크 상의 euv 펠리클 및 그 장착 방법 Download PDFInfo
- Publication number
- KR20220013304A KR20220013304A KR1020210041291A KR20210041291A KR20220013304A KR 20220013304 A KR20220013304 A KR 20220013304A KR 1020210041291 A KR1020210041291 A KR 1020210041291A KR 20210041291 A KR20210041291 A KR 20210041291A KR 20220013304 A KR20220013304 A KR 20220013304A
- Authority
- KR
- South Korea
- Prior art keywords
- pellicle
- photomask
- euv
- microstructures
- photo mask
- Prior art date
Links
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- GALOTNBSUVEISR-UHFFFAOYSA-N molybdenum;silicon Chemical compound [Mo]#[Si] GALOTNBSUVEISR-UHFFFAOYSA-N 0.000 description 2
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- 229910000449 hafnium oxide Inorganic materials 0.000 description 1
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Images
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/62—Pellicles, e.g. pellicle assemblies, e.g. having membrane on support frame; Preparation thereof
- G03F1/64—Pellicles, e.g. pellicle assemblies, e.g. having membrane on support frame; Preparation thereof characterised by the frames, e.g. structure or material, including bonding means therefor
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/62—Pellicles, e.g. pellicle assemblies, e.g. having membrane on support frame; Preparation thereof
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/22—Masks or mask blanks for imaging by radiation of 100nm or shorter wavelength, e.g. X-ray masks, extreme ultraviolet [EUV] masks; Preparation thereof
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063056530P | 2020-07-24 | 2020-07-24 | |
| US63/056,530 | 2020-07-24 | ||
| US17/162,997 US11822230B2 (en) | 2020-07-24 | 2021-01-29 | EUV pellicle and mounting method thereof on photo mask |
| US17/162,997 | 2021-01-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20220013304A true KR20220013304A (ko) | 2022-02-04 |
| KR102677345B1 KR102677345B1 (ko) | 2024-06-20 |
Family
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230147306A (ko) | 2022-04-14 | 2023-10-23 | (주)디엔에프 | 금속 규화물 캡핑층이 형성된 펠리클의 제조방법 및 이로부터 제조된 펠리클 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230147306A (ko) | 2022-04-14 | 2023-10-23 | (주)디엔에프 | 금속 규화물 캡핑층이 형성된 펠리클의 제조방법 및 이로부터 제조된 펠리클 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW202205008A (zh) | 2022-02-01 |
| US20220026796A1 (en) | 2022-01-27 |
| DE102021102540A1 (de) | 2022-01-27 |
| CN113515008A (zh) | 2021-10-19 |
| TWI781557B (zh) | 2022-10-21 |
| EP3944017A1 (en) | 2022-01-26 |
| JP2022022202A (ja) | 2022-02-03 |
| US11822230B2 (en) | 2023-11-21 |
| US20240061325A1 (en) | 2024-02-22 |
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|---|---|---|---|
| E902 | Notification of reason for refusal | ||
| AMND | Amendment | ||
| E601 | Decision to refuse application | ||
| X091 | Application refused [patent] | ||
| AMND | Amendment | ||
| X701 | Decision to grant (after re-examination) | ||
| GRNT | Written decision to grant |